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base / android / jank_metric_uma_recorder.h [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_ANDROID_JANK_METRIC_UMA_RECORDER_H_
#define BASE_ANDROID_JANK_METRIC_UMA_RECORDER_H_
#include "base/android/jni_android.h"
#include "base/base_export.h"
#include "base/feature_list.h"
namespace base::android {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class FrameJankStatus {
kJanky = 0,
kNonJanky = 1,
kMaxValue = kNonJanky,
};
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class JankScenario {
PERIODIC_REPORTING = 1,
OMNIBOX_FOCUS = 2,
NEW_TAB_PAGE = 3,
STARTUP = 4,
TAB_SWITCHER = 5,
OPEN_LINK_IN_NEW_TAB = 6,
START_SURFACE_HOMEPAGE = 7,
START_SURFACE_TAB_SWITCHER = 8,
FEED_SCROLLING = 9,
WEBVIEW_SCROLLING = 10,
COMBINED_WEBVIEW_SCROLLING = 11,
// This value should always be last and is not persisted to logs, exposed only
// for testing.
MAX_VALUE = COMBINED_WEBVIEW_SCROLLING + 1
};
// Resolves the above name to a histogram value.
BASE_EXPORT const char* GetAndroidFrameTimelineJankHistogramName(
JankScenario scenario);
// Resolves the above name to a histogram value.
BASE_EXPORT const char* GetAndroidFrameTimelineDurationHistogramName(
JankScenario scenario);
BASE_EXPORT void RecordJankMetrics(
JNIEnv* env,
const base::android::JavaParamRef<jlongArray>& java_durations_ns,
const base::android::JavaParamRef<jintArray>& java_missed_vsyncs,
jlong java_reporting_interval_start_time,
jlong java_reporting_interval_duration,
jint java_scenario_enum);
} // namespace base::android
#endif // BASE_ANDROID_JANK_METRIC_UMA_RECORDER_H_